A cube and the 3-dimensional effect of some pavements
A cube with three faces of different colours; if we observe it from a point of view which is alligned with the diagonal, it explains the effect of some pavings.
From the exhibition "La matematica sotto i piedi", realized in Calci (Pisa), 2004, by the Art Institute "Russoli" of Pisa.
© Stefano M.Pallottino
foto di Stefano M. Pallottino
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From the exhibition "Le geometrie della Certosa - la matematica sotto i piedi", Calci (Pisa) 2004 (Other exhibitions around the world)